1999
SISUKORD	CONTENTS
Number 1
In English. Summaries in Estonian
Editorial; 3–4 Helgi ARST Investigation of Estonian and Finnish lakes by optical measurements in 1992–97; 5–24 Helgi ARST, Ants ERM, Kalle KALLASTE, Sirje MÄEKIVI, Anu REINART, Antti HERLEVI, Peeter NÕGES, and Tiina NÕGES Quantitative monitoring of water properties with the airborne imaging spectrometer AISA; 25–36 Tiit KUTSER, Kari KALLIO, Karri ELOHEIMO, Tuula HANNONEN, Timo PYHÄLAHTI, Sampsa KOPONEN, and Jouni PULLIAINEN Field performance of the ST 1000 spectrometer in passive optical remote sensing of water bodies; 37–45 Tiit KUTSER, Uno VEISMANN, Anu REINART, Ants ERM, Antti HERLEVI, and Kari KALLIO Results of light absorption/attenuation measurements in Finnish and Estonian lakes in summer 1997; 46–62 Antti HERLEVI, Hanna VIRTA, Helgi ARST, and Ants ERM Optical measurements in Lake Ülemiste; 63–74 Ants ERM, Helgi ARST, Medhat HUSSAINOV, Tiit KUTSER, and Anu REINART Absorption properties of dissolved organic matter in Finnish lakes; 75–83 Kari KALLIO CHRONICLE Pavel Bogovski 80; 84–86 Instructions to authors; 86–88
Number 2
In English. Summaries in Estonian
Different fractions of primary production in large shallow eutrophic Lake Võrtsjärv, Estonia; 91–106 Tiina NÕGES Benthic animal communities of exposed bays in the western Gulf of Finland (Baltic Sea); 107–116 Jonne KOTTA, Ilmar KOTTA, and Jüri KASK Correlations between limnological variables of Estonian lakes; 117–129 Anu MILIUS and Henno STARAST Changes in the human impact on Lake Ruusmäe in recent decades and their reflection in the sedimentary organic matter; 130–142 Jaan-Mati PUNNING, Jaanus TERASMAA, and Kaire TÕUGU Correcting errors associated with underwater spectral irradiance measurements; 143–148 Juhani VIRTA and Antti HERLEVI Influence of the conditions of preserving water samples and their delayed processing on the light attenuation coefficient spectra and the concentrations of water constituents; 149–159 Helgi ARST, Ants ERM, Kalle KALLASTE, and Sirje MÄEKIVI Preliminary results of optical studies made in the Southern Ocean; 160–168 Kai E. RASMUS SHORT COMMUNICATIONS Occurrence of different morphological forms of Cercopagis in the Baltic Sea; 169–172 Mart SIMM and Henn OJAVEER Instructions to authors; 173–175 Copyright Transfer Agreement; 176
Number 3
In English. Summaries in Estonian
Mutant p53 protein expression and S phase fraction in breast cancer; 179–188 Aili LILLEORG, Eha TAUTS, Mari KIBUR, Heini HUHTALA, Ants KURVET, and Toomas VEIDEBAUM Effect of light intensity on the variability of fluorescence characteristics of Phaeocystis sp. (Prymnesiophyceae); 189–198 Aina LEEBEN and Sergey BABICHENKO Hydrochemical regime of three parts of Lake Peipsi during the vegetation period; 199–215 Henno STARAST, Aini LINDPERE, and Anu MILIUS Mud-bottoms in Männikjärve bog, Central Estonia; 216–235 Edgar KAROFELD and Mare TOOM The effect of finely ground Estonian limestone and dolomite on the growth and chemical composition of greenhouse vegetables grown on peat substratum; 236–245 Malle JÄRVAN and Aada TEEDUMÄE Instructions to authors; 246–248
Number 4
In English. Summaries in Estonian
Development of soils on calcareous quarry detritus of open-pit oilshale mining during three decades; 251–266 Loit REINTAM and Elmar KAAR Diffuse attenuation coefficient in some Estonian and Finnish lakes; 267–283 Anu REINART and Antti HERLEVI Distribution and migration of mysids in the Gulf of Riga (northern Baltic); 284–295 Ilmar KOTTA and Jonne KOTTA Changes in the growth and stock structure of Baltic sprat (Sprattus sprattus balticus) in the Gulf of Finland in 1986–97; 296–309 Olavi KALJUSTE Population dynamics of flounder (Platichthys flesus) in Estonian waters; 310–320 Tenno DREVS CHRONICLE Soil scientist and ecologist Loit Reintam 70; 321 Instructions to authors; 324–326 Copyright Transfer Agreement; 327 Contents of volume 48; 328